2. c.138.1 Indigoidine synthase A-like Indigoidine synthase A-like core: 3 layers, a/b/a; parallel beta-sheet of 7 strands, order 2134756 1vkm d1vkmc_ C:2-6,46-55,56-61,63-74,91-96 1vkm d1vkmf_ F:2-6,46-55,56-61,63-74,91-96 1vkm d1vkma_ A:2-6,46-55,56-61,63-74,91-96 1vkm d1vkmd_ D:2-6,46-55,56-61,63-74,91-96 1vkm d1vkmb_ B:2-6,46-55,56-61,63-74,91-96 1vkm d1vkme_ E:2-6,46-55,56-61,63-74,91-96